72640060

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 156280320

約数和(自身を除く): 83640260

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 151, 268, 302, 335, 359, 604, 670, 718, 755, 1340, 1436, 1510, 1795, 3020, 3590, 7180, 10117, 20234, 24053, 40468, 48106, 50585, 54209, 96212, 101170, 108418, 120265, 202340, 216836, 240530, 271045, 481060, 542090, 1084180, 3632003, 7264006, 14528012, 18160015, 36320030, 72640060]

約数ペア:

[(1, 72640060), (2, 36320030), (4, 18160015), (5, 14528012), (10, 7264006), (20, 3632003), (67, 1084180), (134, 542090), (151, 481060), (268, 271045), (302, 240530), (335, 216836), (359, 202340), (604, 120265), (670, 108418), (718, 101170), (755, 96212), (1340, 54209), (1436, 50585), (1510, 48106), (1795, 40468), (3020, 24053), (3590, 20234), (7180, 10117)]